42 Series Hollow Cup Brushless DC Motor
Product Introduction
- Rated power from 66W to 160W, with motor efficiency up to 87.9%.
- Rated torque of 90 mN·m to 180 mN·m and rated speed up to 13,800 RPM.
- Stainless steel end cover, sintered NdFeB magnet, and deep gutter ball bearings for durability.
- Warm Reminder:
- The following product parameters are standard products, our company can do product design, development and production according to the special needs of customers. For more information, please contact [email protected]
Product Parameters
| Motor Type | 42ZWWC80 | |||||
| Number of Poles | – | 1 | 1 | 1 | 1 | 2 |
| Phase Resistance | Ω | 0.4 | 0.45 | 0.6 | 0.95 | 0.22 |
| Phase Inductance | mH | 0.085 | 0.14 | 0.14 | 0.23 | 0.035 |
| Winding Connection | – | star | star | star | star | star |
| Insulation Class | – | B | B | B | B | B |
| Working System | – | S2 | S2 | S2 | S2 | S2 |
| Feedback Mode | – | Hall element | Hall element | Hall element | Hall element | Hall element |
| Commutation Angle | – | 120° | 120° | 120° | 120° | 120° |
| Insulation Strength | – | 500VAC/1KHz/1mA/1s | 500VAC/1KHz/1mA/1s | 500VAC/1KHz/1mA/1s | 500VAC/1KHz/1mA/1s | 500VAC/1KHz/1mA/1s |
| Insulation Resistance | – | 100 MΩ/500VDC | 100 MΩ/500VDC | 100 MΩ/500VDC | 100 MΩ/500VDC | 100 MΩ/500VDC |
| Weight | g | 500 | 500 | 500 | 500 | 500 |
| Rated Voltage | V | 18 | 24 | 36 | 48 | 24 |
| Rated Power | W | 66 | 80 | 100 | 160 | 102 |
| Rated Torque | mN·m | 90 | 90 | 90 | 120 | 180 |
| Rated Speed | RPM | 6678 | 8346 | 11619 | 12200 | 5400 |
| Rated Current | A | 4.89 | 4.17 | 3.47 | 4.17 | 5.7 |
| No-load Speed | RPM | 9000 | 11000 | 13000 | 13800 | 6800 |
| No-load Current | A | 0.6 | 0.69 | 0.6 | 0.58 | 0.42 |
| Motor Efficiency | % | 75 | 80 | 80 | 80 | 87.9 |
| Noise
(Ambient noise 20dB, test distance 1m) |
dB | ＜50 | ＜50 | ＜50 | ＜50 | ＜50 |
| Housing – Ambient Thermal Resistance (no load) | K/W | 0.43 | 0.50 | 0.67 | 0.26 | 0.41 |
| Thermal Time Constant of Motor | S | 900 | 1620 | 2040 | 2040 | 1340 |
| Ambient Temperature | ℃ | 23.1 | 23.5 | 23 | 23 | 22.6 |
| Maximum Winding Temperature (no load) | ℃ | 51.5 | 63.7 | 90 | 90 | 72.1 |
| Torque Constant | mN·m/A | 18.41 | 21.6 | 25.92 | 28.8 | 31.58 |
| Back Electromotive Force Constant – Peak Value | V/Krpm | 2.73 | 3.20 | 3.84 | 4.26 | 4.68 |
| Back Electromotive Force Constant – Effective Value | V/Krpm | 1.93 | 2.26 | 2.71 | 3.02 | 3.31 |
| Peak Torque | mN·m | 828.41 | 1152 | 1555.2 | 1455.16 | 3444.98 |
| Peak Current | A | 45 | 53 | 60 | 51 | 109 |
| Moment of Inertia | g·cm² | 96.3 | 96.3 | 96.3 | 96.3 | 96.3 |
| Mechanical Time Constant | ms | 11.37 | 9.29 | 8.60 | 11.03 | 2.12 |
| End Cover | – | Stainless steel | Stainless steel | Stainless steel | Stainless steel | Stainless steel |
| Bearing | – | Deep gutter ball | Deep gutter ball | Deep gutter ball | Deep gutter ball | Deep gutter ball |
| Magnet | – | Sintered NdFeB | Sintered NdFeB | Sintered NdFeB | Sintered NdFeB | Sintered NdFeB |
| Pivot | – | Carbon steel | Carbon steel | Carbon steel | Carbon steel | Carbon steel |
Mechanical Dimensions: mm
